Design precision submarine MOCs (up to 36 inches long) — optimized for real‑build parts and display.
A prompt is the clear set of instructions you give an AI or creative tool to get the output you want. Use the menus below to build a structured prompt; then click Generate to assemble a clean, copy‑ready block. You can copy an individual concept level or “Copy All.” Adjust menus and Generate again anytime.
Tip: Some menus allow multiple selections. On desktop use Ctrl/Cmd‑click; on mobile, tap to add / tap again to remove.
Submarine Class / Nation
US Navy — Virginia-class
US Navy — Los Angeles-class
UK — Astute-class
France — Barracuda (Suffren-class)
Russia — Yasen-class (Project 885)
Russia — Akula-class
Germany — Type 212A
Germany — Type 214 (Export)
Japan — Sōryū-class
Japan — Taigei-class
Sweden — A26 Blekinge-class
Italy — Todaro-class (U212)
India — Arihant-class
Australia — Collins-class
China — Type 093 Shang-class
China — Type 039A Yuan-class
Generic — Fictional attack sub
Era
Modern (2000s–Today)
Cold War (1960s–1990s)
Post‑WWII (1946–1959)
Max Model Length
Up to 36 inches
Up to 30 inches
Up to 24 inches
Up to 18 inches
Scale / Style
Display scale (tile‑smooth, SNOT)
Minifigure‑adjacent (play interior)
Micro scale (stand included)
Color Scheme
Black hull w/ dark bluish gray decking
Dark bluish gray hull (uniform)
Two‑tone: black hull / light bluish gray sail
Blue accent stripe (themed for blue background)
Display‑only: high‑contrast show colors
Hull Technique
SNOT cylinder (curved slopes + brackets)
Studs‑out polygon (cheese + hinge plates)
Panel‑segment ribs (Technic core)
Mixed: SNOT bow + panel midships
Functional Features (multi)
Working propulsor/propeller (free spin)
Bow planes & stern planes (poseable)
Retractable periscope + masts
Opening sail cap / tiny bridge
Removable hull section (interior glimpse)
Display stand with nameplate
Optional torpedo room micro‑cutaway
Difficulty
Easy — beginner friendly
Intermediate — balanced
Advanced — complex curves
Parts Mode
Real‑Build Mode (current parts only)
Mixed (rare/retired allowed)
Concept (any color/part OK)
Display Base
Low‑profile cradle (2‑point)
Keel blocks (dry dock look)
Clear lift rods (floating effect)
Nameplate plinth (angled)
Sail Windows / Viewports
Tile‑smooth (no windows)
Printed tile suggestion (stickers optional)
Brick‑built horizontal slits
Use Case
Display model
Display + gentle play
Play‑focused (sturdier build)
Buildability Score (1–10)
8
9
10
7
Diorama Pack
Off
On — Simple
On — Advanced
Scene Type
Blue gradient backdrop (clean studio look)
Underwater vignette (rocks + seaweed)
Harbor / dry dock
Terrain Layers
None (studio blue)
Slope rocks + sand plates
Rock arch + seabed plates
Vegetation Density
None
Light seaweed tufts
Medium kelp + coral accents
Lighting Points
Key + fill (front/side)
Rim light on sail
Under‑glow on stand
Photo / Poster Angles (multi)
Port 3/4 bow
Starboard 3/4 stern
Beam profile (side)
Low angle hero on stand
Top‑down technical